determination of free silica in airborne dust collected on membrane filters
By: by John W. Thatcher
Contributors: United States. Mining Enforcement and Safety Administration
Series: Informational report - Mining Enforcement and Safety Administration -- IR1021
Publisher: U.S. Dept. of the Interior, Mining Enforcement and Safety Administration
Published: 1975
Place of publication: Washington
Language: eng
Number of pages: 16
Subjects: Silica; Dust; Air filters
Other titles: Free silica in airborne dust collected on membrane filters
Notes: Bibliographical footnotes